While lightyears are used in measuring distances between galaxies and suns and the distances to extra solar planets, the measurements inside our solar system (between the planets in our solar system are miles and kilometers. The larger A.U.s (Astronomical Units) or the mean distance from the Earth to the Sun can also be used. An A.U. is equivalent to 149 598 000 kilometers.
hot,dim stars.
The astrometric technique works best for detecting massive planets that have a significant gravitational influence on their parent stars. It is particularly effective for detecting gas giants or super-Jupiters in wide orbits around their stars. Smaller, rocky planets are more challenging to detect using astrometry due to their lower mass and weaker gravitational effects.
A star's radius is the distance from it centre to its visible surface. The bigger the star, the larger the radius. The radius is not the best means of comparing stars, it is perhaps better to compare stars by their mass.
Because stars are much, much further away than planets are. What sounds better? The nearest star is 4.24 lightyears away or 40,132,658,900,000 (Or 4.013x10^13) kilometers? To go even deeper, it's better to give distance in astronomical units (1 au = Mean distance from Sun to Earth), megameters (1Mm = 1,000km) or gigameters (1Gm = 1,000,000km) when refering to planets. When refering to distance, it's best and least confusing to use smaller units. If you reference somoething extremely far away, you would often use parsecs (Be it parsecs, megaparsecs, etc.). where 1 parsec = 3.2 lightyears.
The parallactic angle is important in astronomy because it helps astronomers determine the orientation of a celestial object in the sky. It affects observations by influencing how the object appears to move relative to the background stars as the Earth rotates. This angle is crucial for accurately measuring the position and motion of celestial objects.
The best tool to use to measure distance underwater is
A tape measure would probably be the best choice.
miles
The best unit to measure the distance from Fairbanks to Anchorage would be miles or kilometers. These units are commonly used to measure long distances between cities and are widely understood.
Miles is best.
A tape measure is the best tool for measuring linear distances accurately. It is simple to use and provides precise measurements for various projects.
Inches. Just kidding, miles.
KILOMETER. it is a standard measurement. most measurements like area, perimeter, depth of ocean, speed of light, speed of sound all such things are measured in terms of kilometer. so it is the best way to measure distance as well
inches or centimeters, I would use inches.
An odometer for measuring long walkable distance. Long distances on the earth are probably best measured by geographical positioning systems (GPS).
The best method to accurately measure crank arm length is to use a ruler or measuring tape to measure the distance from the center of the bottom bracket to the center of the pedal spindle. This measurement should be taken in millimeters for precision.
Stars on Stars - 2007 The Best of Stars on Stars 1-9 was released on: USA: 11 May 2007